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HomeMy WebLinkAbout780078_Permit Renewal Application 2019_20190410State of North Carolina Department of Environmental Quality Division of Water Resources Animal Waste Management Systems Request for Certification of Coverage Facility Currently covered by an Expiring Sate Non -Discharge General Permit On September 30, 2019, the North Carolina State Non-Dischargc General Permits for Animal Waste Management Systems will expire. As required by these permits, facilities that have been issued Certificates of Coverage to operate under these State Non -Discharge General Permits must apply for renewal at least 180 days prior to their expiration date. Therefore, all applications must be received by the Division of Water Resources by no later than April 3, 2019. Please do not leave any question unanswered. Please verijy all information and make any necessary corrections below. Application must he signed and dated by the Permittee. 1. Farm Number: 78-0078 Certificate Of Coverage Number: 2. Facility Name: Lola Seale� Rouse #2 3. Landowner's Name (same as on the Waste Management Plan): Lola Sealey Rouse 4. Landowner's Mailing Address: 7638 Tobacco Rd City: Orrum State: NC Telephone Nurnber: 910-628-8004 Ext. E-mail: 5. Facility's Physical Address: Fancy Feet Dr City: Orruni State: 6. County where Facility is located: Robeson 7. Farm Manager's Name (if different from Landowner): 8. Farm Manager's telephone number (include area code): 9. Integrator's Name (if there is not an Integrator, write "None"): 10. Operator Name (OIC): David W. Rouse NC David W Rouse 910-628-5289 Ext. Murt)hv-Brown LLC Phone No.: 910-740-3546 11. Lessee's Name (if there is not a Lessee, write "None"): 12. Indicate animal operation type and number: Current Permit: Operations Type Allowable Count Swine - Feeder to Finish 5,280 Operation Types: AWS780078 Zip: 28369 Zip; 28369 OIC 4: 1001319 Swine Cattle Dry Poult Other Types Wean to Finish Dairy Calf Non Laying Chickens Horses - Horses Wean to Feeder Dairy Heifer Laying Chickens Horses - Other Farrow to Finish Milk Cow Pullets Sheep- Sheep Feeder to Finish Dry Cow Turkeys Sheep - Other Farrow to Wean Beef Stocker Calf Turkey Pullet Farrow to Feeder BeefFeeder Boar/Stud Beef Broad Cow Wet Poultry Gilts Other Non Laying Pullet Other Layers APR 0 3 ?019 ��.bnai operadons sectron ROY COOPER Govern" MICHAEL S. REGAN Secrerary LINDA CULPEPPER Virector d NORTH CAROLINA Environmental Quality February 27, 2019 Lola Sealey Rouse Lola Sealey Rouse #2 7638 Tobacco Rd Orrum, NC 28369 Subject: Application for Renewal of Coverage for Expiring State General Permit Dear Permittee: Your facility is currently approved for operation under one of the Animal Waste Operation State Non -Discharge General Permits, which expire on September 30, 2019. Copies of die new animal waste operation State Non-Dischargc General Permits are available at htips:Hdeg.nc..gov/about/divisions/Water-resources/Water�qualit,�-ref!,ional-operations/afo or by writing or calling: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 In order to assure � our continued covera2e under the State Non-Discharve General Permits. vou must submit an application for nermit coveraee to the Division. Enclosed %ou will firid a "Retluest for Certificate of Coverare Facilitv CurrentIv Covered bv an Ex2irin2 State Non -Discharge General Permit," The application form must be completed- signed and returned Ib� April 3, 2019. Please note that you must include one (1) copy of-4he Certifled Animal- Waste Manap-ement Plan ICAWMPI with the comNeted and sipned application form. A list of items included in the CAWMP can be found on page 2 of the renewal application form. Failure to request renewal of your coverage under a general permit within the time period specified may Tesult in a civil penalty. Operation of your facility without coverage under a valid general permit would constitute a violation of NCGS 143-215.1 and could result in assessments of civil penalties of up to $25,000 per day. If you have any questions about the State Non -Discharge General Permits, the enclosed application, or any related matter please feel free to contact the Animal Feeding Operations Branch staff at 919-707-9100. Sincerely, Jon Risgaard, Section Chief Animal Feeding Operations and Groundwater Section Enclosures cc (w/o enclosures): FaN etteville Regional Office, Water Quality Regional Operations Section Robeson County Soil and Water Conservation District AFOG Section Central Files - AWS780078 Murphy -Brown LLC CarofinaDepartrmntofEnvironmentalQualkN� I Dj%iskm of Water Resomfoes L: i:::: _��D_ E Sstisbviy St. I iSag VajlSerVloeCentat I R"igh,NotthC&ro1ina27999-i6346 919.707-14WO 13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary corrections and provide missing data.) Estimated Liner Type Estimated Design Freeboard Structure Date (Clay, Synthetic, Capacity Surface Area "Redline" Name Built Unknown) (Cubic Feet) (Square Feet) (Inches) i9o'""a 109 1 Ili 19.00 Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.10C(d) to the address below. The CAWMP must include the following components: L Tte -m6strecent Waste Utilization Plan (VAT), signed bi the owner and a certified technical specialist, containing: a. The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.) b. A map of every field used for land application (for example: irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e. The Realistic Yield Expectation (RYE) for every crop shown in the VaT f The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, wetland determinations, or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (e.g. composting, digesters, waste transfers, etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal@ncdenr.gov I attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that, if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. Note: In accordance with NC General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application may be subject to civil penalties up to $25,000 per violation. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment of not more than 5 years, or both for a similar offense.) Printed Name of Signing Official (Landowner, or if multiple Landowners all landowners should sign. If Landowner is a corporation, signature should be by a principal executive officer of the corporation): Name.L—D& � P W I et Title: Signature: Date: Name: Signature: Name: Signature: Title: Date: Title: Date: TTIE CONPLETED APPLICATION SHOULD BE SENT TO THE FOLLOWING ADDRESS: NCDEQ-DWR Animal Feeding Operations Program 1636 Mail Service Center Raleigh, North Carolina 27699-1636 Telephone number: (919) 707-9100 E-mail: 2019PermitRenewal@ncdenr.gov FORM: RENEWAL -STATE GENERAL 02/2019 13. Waste Treatment and Storage Lagoons (Verify the following information is accurate and complete. Make all necessary corrections and provide missing data.) Structure Name Estimated Date Built Liner Type (Clay, Synthetic, Unknown) Capacity (Cubic Feet) Estimated Surface Area (Square Feet) Design Freeboard "Redline" (Inches) 1 1,071,279.00 130,680.00 19.00 1 19.00 DUPLICATE # 1 130,680.00 Mail one (1) copy of the Certified Animal Waste Management Plan (CAWMP) with this completed and signed application as required by NC General Statutes 143-215.10C(d) to the address below. The CAWMP must include the following components: 1. The most rece Waste Utilization Plan (WUP), sh-, ned b,, the owner and a certified technical s[)ecialist, containing: a. The method by which waste is applied to the disposal fields (e.g. irrigation, injection, etc.) b. A map of every field used for land application (for example: irrigation map) c. The soil series present on every land application field d. The crops grown on every land application field e. The Realistic Yield Expectation (RYE) for every crop shown in the ArUP f. The maximum PAN to be applied to every land application field g. The waste application windows for every crop utilized in the WUP h. The required NRCS Standard specifications 2. A site map/schematic 3. Emergency Action Plan 4. Insect Control Checklist with chosen best management practices noted 5. Odor Control Checklist with chosen best management practices noted 6. Mortality Control Checklist with selected method noted - Use the enclosed updated Mortality Control Checklist 7. Lagoon/storage pond capacity documentation (design, calculations, etc.) Please be sure the above table is accurate and complete. Also provide any site evaluations, welland determinations, or hazard classifications that may be applicable to your facility. 8. Operation and Maintenance Plan If your CAWMP includes any components not shown on this list, please include the additional components with your submittal. (e.g. composting, digesters, waste transfers, etc.) As a second option to mailing paper copies of the application package, you can scan and email one signed copy of the application and all the CAWMP items above to: 2019PermitRenewal@ncdenr.gov UTILIZATION PLAN RD. - 28369 8-9097 5:- 4 nq Feeder to Finish Swine NUM50 ef hogs (Desiga Waste Treatment Lagoon The waste '-ac-; I Jty must be land applied at, a '--�`7u��on of surface water and/or --nt,5 Ln the animal. waste should be used --,al fertilizer required for the crops in the f 7Le ---d,,; to be applied. This nitrogen as the limi'ting nutrient. �e-- -ce each application cycle. Annual soil tests are cz�-� -Chat all plant nutrients can be balanced the crop to be grown. Several implementing your waste utilization plan :I_n order L- -L er il'zer value of the waste arid to ensu--e 7 an environmentally safe manner: based on the needs of the crop to be -ent of the waste. Do not apply —;_ent con' - the crop can utilize. they have different infiltration PE_7 te—t-'als, cation exchange capacities, and :,.Lj ing capacities. be applied to land eroding at less than Waste may be applied to land 7 per acre annually, but less than providing that adequate filter 4. a on saturated soils, when it is raining, rozen. Either of these conditions surface waters which is not allowed Page: 1 UTILIZATION PLAN also be considered to avoid drift and �7 Of the nutrients for crop Production 't'F for Pollution, the waste should CrOD or applied not more than 30 a crop or forages breaking dormancy. disking will conserve nutrients and This application method shown above. if future, the � You need to revise this samie. application methods are not the aR'Cly the animal waste is based on this 'cype of facility. Acreage -he Wa waste analysis report from your 4n some cases You may want to have plant "'ow additional waste to be applied. "he area recei-ving waste to be f lexible Lime analysis content and crop type. crop in the Optimum range for specific Thi's carried out, meets the requirements 0217 adopted by the Environmental YEAR (gallons, ft3, tons, etc.) 52 /year = 10032 tons NITROGEN (PAN) PRODUCED PER yEAR 528 21 = 12144 lbs. PAN/year Ap p I y il was-te is a big job. You should plan time and The _o apply the waste in a timely manner. the _Oe� needed for waste application based on and surface application. Page: 2 TRA T 7940 7940 7940 7940 7940-- 4-0 - 7940 7940 7940 7940 7940 ': d —,-, ", LY 7940 7940 4 7940 UTZLIZATION PLAN /21,4 /V F-9 OWNED BY pnonramn "k, fBS COMM N LBS CODE AW N PER ACRES AW N PER AC AC USED or ------ APPLY RESID. APPLI METH N TIME Bp T-9-113-0 4.4 0 1012 �APR-SE 4 . �6' �23 0 �O��2 . 3�' 5 �29 IAPR-SE 4.1 1205 10 12.8 1574 APR -SE -p-0 14.1 20S 0 1.4 1287 APR -SE Bp 4.1 T �205 10 �4.5 1922.5— APR -SE 4.9 1245 705 '4.4 1078 �APR-SE Bp 4.2. _1203 10 15.2 11066 APR -SE Bp 4.6 1230 10 11.3. �299 APR. -SE S G 0 26.3 1315 1 SEP-AP 1125.01136.25 20 4.4--759-9.-5 MAR -JU, 1115.01123.75 20 4.3 1532.12 MAR-JU, �125.0 136 . 25 120 14.5 1613. 12r 7 MAR -�R5. ,WA I loo 10 113.2 11320 OCT-AP c 20 15.9 �803.87 1 1 IMAR-JU Page: 3 --- � I 4 0 11 U 1117.5 20 16 17 MAR - JU 7940 0 11 --q- F1 1 -9-0 OCT-.AP 7 z� —N7-- NOTE TOTAL112846. "S being overseeded (i.e. interplanted) annuals. cred t - P and K may be over applied -hat- -z:- reements. In the future, regulations may of North Carolina to have a addresses all nutrients. This plan Page: 4 UTILIZATION PLAN 101A /V So �, .6 C-ARMD BY PRODUCER T tP,6P YIELD LE�S COMM N LBS CODE AW N PER ACRES AW N PER AC AC USED or------ IRESID. APPL2 !VlETH N TIME 7940 Bp 4.6 f3O T—.4 1012 APR -SE 7940 4.6 230 0 2.3 529 PR -SE 7940 -- 4.1 205 �O �2.8 �574 APR -SE 7940 4.1 '205 10 �1.4 1287 APR -SE 7940 .4-1 4.5 1205 �922.5 10 I APR -SE — BP 14.9 1245 10 4.4 11078 IAPR-SE 7940 14.1- 1205 10 15.2 11066 APR -SE 7940 BP '1. 6 230 10 11.3 1299 APR -SE 7940 sc- 1 150 1 10 126.3 11315 SEP-AP 7940 SB 42 1168 10 14.4 1739.2 JUN-SE 7940 SB :45 180 10 14.3 1774 JUN-SE 7940 s B 42 1168 0. 4.5 1756 JUN-SE 7940 - ----- - --- WA 11 10 �13.2 1100 11320 OCT-AP 7940 '10 G6� SI3 42 I 168 I 15.9 .991.2 T lo 1JUN-SE Page: 3 UTILIZATION PLAN 7940 1i U 11.60 10 6 .9 6� —0 - T9 4-0 ��JLUN - S 10 IT If .7 _Tq 7�1 C 9-0 0 T - A OCT 4 NOTE: TOTAL113812 b4E-ing overseeded (i.e. interplanted) annuals. and K may be over applied In the future, regulations may of North Carolina to have a addresses all nutr" ients. This plan Page: 4 UTIZZIZATION. PLAN TRACT AGREEMENT OR LONG TERM LEASE landowners must be attached.) does not own adequate land. Specification 2.) CROP YIELD1 LBS iCOMM N C 0 D 7---- AW N PER PER AC AC ----- or APPL-Y RESID- 1METH N LBS ACRES! AW N USED APPLI TIME TOTAL 10 be-ing overseeded (i.e. interplanted) or annuals. --.e. small grain, etc, interseeded .ge he removed through grazing, grazing, plants should be grazed of six to nine inches. Cattle a::-e grazed to a height of four grain etc, is to be removed be exerc'sed not to let small es'OeClially late in the season (i.e. -q i-a --- a y result if small grain gets too a��Zlnitely interfere with stand of of stand will result in reduced being utilized- Rather than hay or silage just before heading as �7-- you are encouraged to cut the small -�a,y want to consider harvesting hay or during the season, depending on planted in the fall. -nt� small- grain, etc, is late Drilling is recommended over should be grazed or mowed to a before drilling for best results. Page: 5 -'?STZ UTZLIZATION PLAN acreage in fields due to —roczem) equals total required nitrogen (COMM N) supplied- T.1a e codes used in tables 1 and 2 above CROP UNITS PER UNIT 2P C TONS so SG BUSHELS 1.25 WA Ac. so Ac. 100 AND 2 101A A/ F0.7- AK N USED 2 "8 46 - 702.1 - --------------- ecrual to 0 in order to waste N rroduced. Page: 6 UTILIZATION PLAN TRACT AGREEMENT OR LONG TERM LEASE a:7j-downers mus'L be attached.) - �-,'Erator does not own adequate land. r - ed SIpecification 2.) YIELD ES COMM N. AW N PER ACRES PEP, AC AC I APPLY or RES ID. N TOTAL 10 LES AW N USED APPLI TIMI Oe-1-9 overseeded (i.e. interplanted) or -grain, etc, interseeded ge a,' -,St be removed through grazing, grac-3-ng, -plants should be grazed J- SIX to nine inches. Cattle are crrazed to a height of four e -ma17 q-a� in, e L tc, is to be removed =-iol-,.1-tL be exercised not to let small late in the season (i.e. esuec-l'a.17y may result if small grain gets too interfere with stand of cif: stand will result in reduced �2 being utilized. Rather than -�7 hay or silage just before heading as you are encouraged to cut the small viant to consider harvesting hay or Z1.1s 5 .-LncT the season, depending on planted in the fall. small grain, etc, is late Drilling is recommended over ag�-ass should be grazed or mowed to a drilling for be-st results. Page: 5 L,71LIZATION PLAN The CROP BP SB SG WA acreage in fields due to equals- total required nitrogen (M-1,101 N) supplied. codes used in tables I and 2 above: UNITS PER U14IT- 1 A1\j-D 2 TONS 50 BUSHELS 4 Ac. 50 Ac. 100 A N USED W eAt� 9 -1668.9 - -------------- equal to 0 in order to waste N produced. Page: 6 PLAN equal to 0 in order to fully are considered to be the -n Iter strips along ditches, and perlmeter areas not receiving cment limitations. Actual total and most likely will be, more than the ac to be used -for the utilization of provisions for periodic land rat -es The sludge will be nutrient measlares "L_o prevent over application v_ou:: =duction facility will produce app:�: nitrogen per year in the S.LU0.C1;_: VC,U You wii-L nave approximately 9768 po ..d Js PAN to hybrid apply th-L b e -rmu.d, ;a �:z.� pounds of nitrogen per acre, you the apply the sludge to corn at geln per acre, you will need 78.144 acres of are only estimates of the PAN and vary by 25% depending on your s;_:-.1 _-" st ic Y-'- elds, and application M e t The rate 1,z? 4 If SUZ-fac= show-, �_'R ZR I GAT I ON shoul'-'. not exceed the intake rate of the I t hat E'uCn. i_ runof f or ponding occurs. This 7 4 tolsture content, soil structure, soil solids. The application amount --lolding capacity of the soil at the :ne planz available nitrogen applied exceed land application for this plan, ,e -rodu--er and irricration designer to ensure 11.stallad to properly irrigate the acres apply the recommended rates and Page: 7 7-7ZAT.-TOY PLAIV Tract '79-40 7940 7940 7940_ 7940 7940 7940 7940 r- )40 7940 -�-9 4 —0 7940 7940 may make this plan invalid. aguide -for establishing application Application RatelApplic. Amount (in/hr) (inches) ..0 *1.0 i� *1.0 0 *1.0 2.. 0 *1.0 *1.0 *1.0 *1.0 *1.0 0.50 *1.0 0.50 *1.0 *1.0 0.40 *1.0 0.40 *1.0 *1.0 amount allowed for the soil �.17--Z'Cae-n allowed for the crop is not over z-- -ons. the application amount shown cannot 'a,=Ogen limitation. The maximum C;_— applied under optimum soil Page S 8 PLA71 Y: Ca"_,--, rz_ . the. temporary storage and the ave--age of once every 6.00 -he waste be stored in e of houio.- Storrm storage or one foot of t�_ae 25 year 24 hour storm. _ucer ana waste applicator to Is operated properly to apply the Ta'�-_-s and 2. Failure to apply -7trogen snown in the tables may -.6- � t� __ you receive the waste analysis the amcunt- c-E waste per acre and applying the waste. these f--'-elds each year; I year a -n-ival cover crops will . ..... off before planting corn Page: 9 PLAY ace waters of the state by direct application, or or and application. Any surface water is prohibited. the desilgn folder that the for use of adequate Y­the waSte. If the producer does dispose O-f waste, he/she shall w-i-'Ch a landowner who is within a h_`Lm/har the use of the land for --s-PMnsibilit-y of the owner of the ae WF .-ste 7,t_Jlization Plan when �=rease in the number of cr ava-i-lable lar.d. neet, but not exceed, the crop yields based on soil type, conditions, and are regulations that restrict -D"Laar nutr_-Lezats. land eroding less than 5 tons a-orolied to land that is eroding tons per acre per year ins�-all ed where runoff leaves -Filiter Strip) L.-ae waste or disking after �ot be appi-J-ed when there is -e acpl-'ed on acres subject to cor- __z -jorated on conventionally tilled 'led crops or .:,rcadcast prov-ided the application p,-rone to flooding. (See "Weather idance.) o r g u L " f ar rates not to exceed the soil =r�off does not occur offsite or to -od. which does not cause drift from .Lon. No ponding should occur in order to saturated soils, during surface is frozen. F"o-z-1-ed. on actively growing crops in such Z­,Ter�- to a depth that _(f. w.L for salt damage from animal Page: 10 PLAY - or winter for a na-gn potential for rat -es on -these soils should be W crop planted to in'r-er cove. not be applied more cZ-0p or forages breaking or af-'Cez-October 1, 1995 shall ouz�er per-Lme-Cer of the land area 7— _._o­.:i a 3-agoon thatz is a component of 7 ') feet from. any residential :_,c),mL any neren= al stream or river (other An-1-mal oiaste other than on or after October 1, 1995), 5 feet tc perennial waters. c.�.osa= than 100 feet to closer than 200 feet of 7 -LaIndowner. not- to -;---each other property into surface waters, c".-Lscharge or by over -spraying. ­­ior converted cropland provided a-nd ap-ol' cation site by a waste shall not be applied on ly into water courses, difect I L� -�,iaste shal] e applied at L.-at causes no runoff or drift from 'c E:-� 'from washdown facilities, 8'.-a-," -o- be discharged into the vegetation will be (lagoon etnbankments, berms, ��ha___ Le fenced, as necessary, to as trees, shrubs, and a:�=' Umited to areas where considered 'd be kept mowed and accessible. be inspected regularly for evidence Page: 11 PLAIT De suspended or obtaininq and ei=minate the Dol�-ution and erosion. �Pumps, reels, etc., should zrevent breakdowns, leaks, 'heck!-Lst should be kept on -,n a on that includes vegetables -ion. However, if e c human consumption it tur"Cher applications of I-- ;.-- -ailed to mark the top and -)e --st --ary storage (pumping volume) of shall be managed to the markers. marker will vo ume f or waste 6aYs Of ut-11-ization and soil ites where waste cro-O s L J3e the rate - determining -F -'n �he soils shall be -y-s-tes shall be used when these PH shall be adjusted for �.;-:-"..'Zained. Soil and waste - .7 �or -F�' tive years. Poultry dry be maintained for three (3) all other waste shall be in a manner that meets North Page: 12 17.-ilzmLent the specifications estabjAshed in the L "or �-he 'arm named above. I ing aesign capacity of the L,�uc-CJion of new or const to be submitted to the (-N-CDWQ) before the new --,n-de-,s7',--arLd that there must be no :sysiteo. to surface waters of the F:--cars than the 25-year, 24-hour .--�-ed on-sit-e at the farm office and Water 'Conservation District upo--,.L request. D a te 4 'd W. Hedgpeth priat)DavI ,-10 -39-5478 Date-, RECSftjWC,Z:=WR APR 0 ?nlg Page: 13 I Tin K't ft mol 1 ,)9-9a Swine Farm Waste Management Odor Control Checklist Source Cause Bmps to Minim )r Site Specific Practices Farmstead & Swine production 19 Vegetative or wooded buffers; IR Recommended best management practices; 0 Good judgment and common sense Animal body surfaces a Dirty manure -covered animals 0 Dry floors Floor surfaces Wet manure -covered floors 14 Slotted floors; a Waterers located over slotted floors; 0 Feeders at high end of solid floors; 13 Scrape manure buildup from floors; 13 Underfloor ventilation for drying Manure collection pits & Urine; 13---Frequent manure removal by flush, pit recharge, 0 Partial microbial decomposition or scrape; 13 Underfloor ventilation Ventilation exhaust fans 0 __V�Iatile gases; 19' Fan maintenance; Dust a Efficient air movement Indoor surfaces * Dust Cl, Washdown -between grou"ps of animals; 0 Feed additives; 0 Feeder covers; CI Feed delivery downspout extenders to feeder covers Flush tanks 0 Agitation of recycled lagoon 0 Flush tank covers; liquid while tanks are filling 0 Extend fill lines to near bottom of tanks with anti -siphon vents Flush aficys a Agitation during wastewater 0 Underfloor flush with underfloor ventilation conveyance Pit recharge points 0 Agitation of recycled lagoon 0 Extend recharge lines to near Itom of liquid while pits are filling pits with anti -siphon vents Lift stations a Agitation during sump tank, 0 Sump tank covers filling and drawdown Outside drain collection 9 Agitation during wastewater 0 Box covers orjunction boxes conveyance AMO4- November 11, 1996, Page 3 Source Cause BMPS to Minimize Odor Site Specific Practices End oFdrainpipes at 0 Agitation during wastewater Extend discharge point of pipes underneath lagoon conveyance lagoon liquid level Lagoon surba—ces 0 Volatile gas emissions; O""'Proper lagoon liquid capacity; a Biological mixing; G'O'Comict lagoon stamp 0 Agitation procedures; 0 Minimum surface area -to -volume rmio. 0 Minimum agitation when.pumping; 0 Mechanical aeration; "roven biological additives Irrigation sprinkler 0 High pressure agitation; 0' Irrigate on dry days with little or no wind; — nozzles 0 Wind drifk M�lMinimum recommended operating pressure; EW'Pump intake new lagoon liquid surface; 9-l"Pump from second-slagej;., gooli Storage tank or basin 0 Partial microbial decomposition; 0 Bottom or midlevel loading; surface 0 Mixing while filling; 0 Tank covers; 0 Agitation when emptying 0 Basin surface mats of solids; 0 Proven biological additives or oxidants Settling basin surface 0 Partial microbial decomposition; 0 Extend drainpipe outlets underneath liquid 0 Mixing while filling; level; * Agitation when emptying 0 Remove settled solids regularly Manure, slu or sludge Agitation when spreading; —13 Soil injection of s-1unyJs--1—udg­es; spreader outlets Volatile gas emissions 0 Wash residual manure from spreader after use; El Proven biological additives or oxidants Uncovered manure, Volatile gas emissions while Cl Soil injection of slurry/sl i"d—ges"— slurry or sludge on field surfaces drying 0 Soil incorporation within 49 hrs.; CY Spread in thin uniform layers for rapid drying; 0 Proven biological additives or oxidants Dead animals 0 Carcass decomposition G "Proper disposition of carcasses Dead animal disposal a Carcass decomposition 0 Complete covering of carcasses in burial pits; pits 0 Proper location/construction ofdisposal pits Incinerators * In mplete combustion 0 Secondary stack burner—s— AMOC - November 11, 1996, Page 4 �"a 11r* — -- Standing waW arowd facilities 'Unuse Improper draii4e—, — Microbial decomposition of organic matter to Rfinimi— O'S.A-- L2 Grade and landscape such that -Water drains away from facilities Manure tracked onto —a -070orlyi�iWLw-;n--�d-acc—ess-r-oa-ds— CY�Farzn access road ma' public roads from farm Ultenance access Additional information: W.*- Practices Swine Manure Management; 0200 RuletBMP Packet Available From. Swine Production Farm Potential Odor Sources and Remedies; EBAE Fact Sheet NCSU, County Extension Center Swine Production Facility Manure Management: Pit Rec4arge - Lagoon Treatment; EBAE 12"s NCSU-BAE Swine Production Facility Manure Management. Underfloor Flush - Lagoon Treatment; EBAE 129-89 Lagoon Design and Management for Livestock Manure NCSU - BAE NCSU-BAE Treatment and Storage; EBAE 10343 Calibration of Manure and Wastewater Application Equipment; EBAE Fact Sheet NCSU - BAE Controlling Odors from Swine Buildings; PIH-33 NCSU-BAE Environmental Assurance Program ; NPPC Manual NCSU - Swine Extension Options for Managing Odor; a report from the Swine Odor Task Force NC Pork Producers Assoc Nuisance Concerns in Animal Manure Management: Odors and Flies ; PRO 107, 1995 Conference Proceedings NCSU Agri Communications Florida Cooperative Extension 4P Illb TJ j AMOC - November 11, 1996, Page 5 9k-2P- Insect Control Checklist for Animal operations C Cause ause 11mil" 90 Control —Accumillati,311 jl�f—SII!110 Liquidi! Ciro Practices fT F , Illsil sYslent is designed and operale,j sufficienfly to reinove acclillitilaled 50fids froln filters as designed. M/lu"Cillove bridging Of acculludaled solidsal lischarge I CI listed solids Maintain lagoons, -Scliling basins and pils wilere Pesl breeding is apparent 10 Inininlize Ile misting Of solids 10 a deptilof I,() lli()Fc than 6 - VCrdikliVe inches Over more 111all 30% orslip-lace. Decayllig vegeli,11011 Maillfai-1-1-vegelalive COlIlr0I along ballc!; lago()lls alld ("lliel' it"P0131111mcnis lo prevel,, accullillialij)II of tlecilfillg vegetative 111allcl along water's edge oil iljjIl()1l1ldIlIcIIl,s FCC' ICA Dry FCCd.SpIjJ;IgC Desig-11. aver-ilic- —will main w ill systems Iltinkers and Irmiglis) to 111iiii1ilize file acculludmion of decayillg Wastage. .IC;lll fill Spiffilge "lla rol"I'le b-Isis (e.g., 7 day illferval (111ring st"llmer; 1-5-3() FCC11 Sfnj'1)!C furing xvillter). Is Of fecal rest, educe 111015111re acclillitthilit)JI wilh;II alul around I)CM11cler ficed areas fly ii)Sljrijlg darilill;lge ak.,,y fi0III silc 'e alldlor providing adetillatc C4311faillmellf covered Nil 1(ar ')rE:wcl'!; 9"i'l ;11141 sim ilar higil "Wistlire grain prodticts). n IllsIXC( ficarail(I "e'llove or 1), cA ill) Solids ill filler Strips arolillt, teed s1milge.l..; Ileedell. A N 1119 Areas AcclinjIllillion and feed wasl age Y Mall lile I .111illial wastes 171 11114 to Control I Elialinale low areas that kap nIo* fences andOlher locations wlle Islure al,"9 re wasle acel"I'llfates and disturbance by allinjals is minintal. A4*18'a fence rows and fiffer"strips around allifnal 1101ding areas 10 miflin)jzC accumulations Of wastes (Le., insPCcI for all(l re'llOve or break tip a needed). ccliffillialed solids as 171 Remove spillage , On day interval durille'sa ro"""e basis (c.g., 7 - 10------ 111nmer, . 15_30 (Jay in dwing winter) wilere is fi)ajccj terval al"Plicillioll or disposal. for lall(l n Provide fi)r adeqiiale Stockpiles. drainage ar0und Man,jr, rl 111specl r()r an(' rcn)Ove or break up ac(:jlIIjI,IalC,l wastes i. tiller sllr'Ps a"Iflil slockpil ""I 1110le intomimitill c,1111,1c, Ile areas as . 161CII-JI, PJ(', 0I)Cralive I.X, W, 13. ClIsioll 'Service I)CPallment 1101110109Y. nox 76 13, Nolp, llivvl,-jjlY, 14"Yedill)" 11, 199f', Pill;, 2 Site SPecific ices EMERGEN.-CY ACTION PLAN PHONENUNMERS DWQ BERG ZENCY. NtANAGF_-Mt1NT 5YSTEM 2 S'NCD--9zf) - 173 U _U 1 7 �-7 N'RCS This Plan will be implemenzed in the event that wastes from your operaxion are leaking, Overflowing, or runni.-Ig off site. You should not wait until wastes reach surface Watm or leave your properTj tQ Consider that you have a problem. You should make every ffort to ensure that this dces e not i happen. This plan should be posted in an accessible location for all employees at L�e fac'.Ai--.y. The following are some action items you should take. I. Stop the release of wastes. Depending on the situation, this may or may not be possible. Suggested res-oonses to some possible problems are listed below. A. Lagoon overflow.:�ossj­ole solutions are: L Add soil to ber-M to increase elevation of dam. b. Pump wastes to fields at an acceptable rare. c. S[cp a:11 flows to the ]agoon immediately. d. Call a W pumping -or-tractor. e. Make sure no surface water is entering lagoon. a B: Runoff frOrn- waste application field -actions include: a. Im.mediately stop waste application. b. Create a temporary diversion to contain waste. c Incorporate waste to reduce runoff. Evaluate and elir"ruinate the reason(s) that caused the runoff. e. Evaluate ' the application rates for the fields where runoff occurred. C. Leaka-e from %he waste pipes and sprinklers -action include: 0 a. Stop recyclepurnz. b. Sccp irrigation pump, c. Close valves to eliminate further discharge. d. Repair ail Ileaks prior to restartiniz pumps. D: Leakage from I'lush S' .,'Stems, nouses, solid separators -action include - a. Stop recyclepump. b. Stop irrigation oump. c. Make sure no siphon occurs. d. Stop all flovvs in the house. flush sv.stems, or solid sepaxwors. December 18, 1996 -�r�OrtQ restarting pumps. E. Leakage of la oon. Often this is seepage as Opposed to ilowi:!� g -�Cssj�le action: u Or d-tch away from the embankment to catch all seepage, PW in a subiners" - A b. 10-,e PuMP, and pump back to lagoon. If holes are caused by bwTow'ng animals, trap or remove animals and fill A%Gles cQ,—,-Vacz with a clay type soil. C' Have P- X-f-S 'Onai '�valuate the condition of the side walls and lagoon boz-toKr 4w"- s' ., a-s sc-On as possible. 2. Assess the �e sp,,, aA L note an A I 'Ll Y obvious damages, 91. Did the waste -.ac.h any App�,oxjn - '- surface waters? ,k 'Much was release ' C. Any dan, ag-� ;��Ored. suc. 4" d and for what duration -7 11 as employee injury, f1sh kills, - d. I)id the S%1 leave ',�e ropem Perty darnage? Does the or pro 'Pll-1 have the zo-tential to reach surface waters? e. ? 4'r'. eveTr cause the spill to reach surface waters? 9. Are 1)OEZb.7e Wa,e� Wel,S., W'- danger.(either on or Off of the property)? h' HO M=h .7--ached. S., ce waters? 3: Contact kz)pro-,-), a. During norrA, ,al 'C)usiness houre call Your DWQ (Division of Water Quality) regiorTal offic--. Your phone Q, tA CU' After hours, emergency number: 0 a— 5-r- ld include: Your name, facility, telephone number, the detail; Of the inc.'denc '34rOn-, it C,-n 2 above, the exact location of the facility, the 10 on or direction Of ziov�-rrenz of the spill, weather and wind conditions. The co e measures tilat ;- cati b. If spill leave been under taken, and the seriousness of the situadon rr ctive s proper" ty or enters surface waters, call local EMS Phone number C. Instruct F-Vis to contact local Hea'lth Department. U e numbei, d. Contact CZ5, Ohor and local NR(�S office for advice/te-" local SWCD Office phone number c��cal assistance Phone number 4: If none of the above works call 911 or the Sheriff s Department and explain your problem to them and ask :hat person to contact the proper agencies for you. ' 5: Contact the coatraczor Of ycur choice to begin repair of problem to rriiniraize off -site darnage. a. Contractors Nzme; b. Contractors Address. C. Contractors P'lone: 2 December 18, 1996 Contact the te.I-nji'aj speciallis, ,v'.")o cer-6fied the lagoon (N-RCS, Consulting Engineer, eLc.*,; Name: C" a 7: lrnplernen,, proc-d I ctir-'s as adv:-;,-d b,� DWQ and technical assistance a rc'(if.N' the darnage gencies to keep proble,,.ns "enair :he syszen, . and rCasSeSS the WaSEe mariagenICIE plan to V'. k , 'r . re;ease 0' 'x'astes from happening again, �0_98 Version —November 26, 2018 Mortality Management Methods Indicate which method(s) will be implemented. When selecting multiple methods indicate a primary versus secondary option. Methods other than those listed must be approved by the State Veterinarian. Primary Secondary Routine Mortality Burial three feet beneath the surface of the ground within 24 hours of knowledge of animal death. The burial must be at least 300 feet from any flowing stream or public body of water (G.S.106-403). The bottom of the burial pit should beat least one foot above the seasonal high water table. Attach burial location map and plan. Landfill at municipal solid waste facility permitted by NC DEQ under GS 1 5A NCAC E] 13B .0200. 71 Rendering at a rendering plant licensed under G.S. 106-168.7. 19 Complete incineration according to 02 NCAC 52C.0102. A composting'systern approved and permitted by - the NC Department of Agriculture & Con- sumer Services Veterinary Division (attach copy of permit). If compost is distributed off -farm, additional requirements must be met and a permit is required from NC DEQ. In the case of dead poultry only, placing in a disposal pit of a size and design approved by the NC Department of Agriculture & Consumer Services (G.S. 106-549.70). Any method which, in the professional opinionw-of the State Veterinarian, would make possible the salvage of part of a dead animal's value without endangering human or animal health. (Written approval by the State Veterinarian must be attached). Mass Mortality Plan Mass mortality plans are required for farms covered by an NPDES permit. These plans are also recommended for all animal operations. This plan outlines farm -specific mortality man- agement methods to be used for mass mortality. The NCDA&CS Veterinary Division sup- ports a variety of emergency mortality disposal options; contact the Division for guidance. • A catastrophic mortality disposal plan is part of the facility's CAWMP and is activated when numbers of dead animals exceed normal mortality rates as specified by the State Veterinarian. • Burial must be,done in accordance with NC General Statutes and NCDA&CS Veterinary Division regulations and guidance. • Mass burial sites are subject to additional permit conditions (refer to facility's animal waste management system permit). • In the event of imminent threat of a disease emergency, the State Veterinarian may enact additional temporary procedures or measures for disposal according to G.S. 106-399.4. of Far wner/M ager Signature of Technical Specialist Date --/ t If Date srator !Tistanc=, 1. AVERA11" F 5280 0 0 2. MIN17,F-INk r, 3. STORAGE 4. TOTAL . , -- -_ - -.,D 7110BESON Data: 11/16/94 owner): 1000.0 feet 1417 lbs. 0 lbs 522 lbs. 0 lbs 135 lbs. 712800 lbs 433 lbs. 0 lbs 30 lbs. 0 lbs 0 AvelF�ige -Live We-i-glit 712800 lbs OF LAGOON Treatment Volume(CF)/lb. ALW 1 CF/lb.-ALW ^-r- c"WAS ?kz4or-r-r ---------------------- 510. --------------------- 245. ----------------- 51.8 ------------ 1 39.8 ------------------------ 1.0 ------------------ 3.0 prismoidal formula D:'! -S SIDE2 LENGTH WIDTH DEPTH 3.0 504.0 239.0 11.0 120456 (AREA OF TOP) 75774 (AREA OF BOTTOM) 388104 (AREA OF MIDSECTION * 4) 4"AREA MIDSECTION) + AREA BOTTOMt DEPTH/i 388104.0 75774.0 1 0 Designed Volume Available = 1071279 CU. FT T E M P 0: 5A. Vc I ze 5B. V 1 -j VE 5C. VOIUT'a de � 7U,- - - f eet square feet Describe this area. feet to be 180 days. in ga-,�/day per 135 lb. ALW 1.37 lbs. ALW 1.37 gal/day 180 days 0.6 cubic feet water used for washing floors or volume Zflush system. Flush systems that recircula- for in 5A. 180 days storage/7.48 galloni per CF avaporation exceeds evaporation by largest amoun, 7.0 inches 12 -inches per foot /. Vo --:.-ches per foot * DA ,::ubi f eet f eet f eet f eet Jff e e t 6. SMY21,71-11T 180 days 7.0 inches 7.0 inches 1.0 f eet 3.0 510.0 f eet 245.0 f eet 51.8 f eet 39 -'8 f eet 1032646 cu. f t. 1071279 cu. f t. (SHWT)===> 46.7 f eet 47.6 f eet -ij 46.7 f eet eatment el. => 45.8 f eet 712800 cu. f t. 713585 cu. ft. 50.1 f eet :--;�eboard & 25 yr. rainfall .4 hr. rainfall==> 998392 cu. ft. 988048 cu. ft. --------- ========> 246958 cu. ft. De pumped==========> 274463 cu. ft. --oer when required==> 1.8 �eet 7. DESIGIN EL APPROVED BY: DATE: A UTILIZATION PLAN .. f�74�' 1 V Ac-Otes per foot DA f eet f eet f eet f eet eet 180 days 7.0 inches 7.0 inches 1.0 feet 3.0 : 1 520.8 f eet 255.8 f eet 51.8 f eet 38.0 f eet 1042295 cu. ft. 1291598 cu. f t. v, on al (SHWT) 46.7 f eet 47.6 f eet 46.7 feet .,a-. treatment el,=> 44.0 feet "C.'r 712800 cu. ft. 908903 cu. ft. 50.1 feet 25 yr. rainfall 2 4 h:- rainfall==> 1213886 cu. ft. R!.--vation=== -------- > 1202700 cu. ft. 251783 cu. ft. De pum-ped==========> 293797 cu. ft. when required==> 2.0 feet 7. DESIGN7.7 APPROVED BY: DATE: PLAN ac. 7/, 2-74? Ce, - DP DV Z5 YJ C C P.TR PT R �9-75 75 Bol-rDu Or e/qP! 'I Ad / X-Of X re-9,4je-C I , i . -ti� -TO A:iq.?f io, A-I'C "�lt CA -1) ri�-- ve-v, iv II it OPERATION & MAINTENANCE PLAN Proper lagoon liquid mana levelsgement should be a year-round priority. It is especially Important to manage so that you do not have problems during extended rainy and wet periods, Maximum storage capacity should be available in the lagoon for periods when the rece in crop is dormant (such as wintertime for bermudagrass) or when there are 1v di rfi exten 2rainy spells such as the thunderstorm season in the surnme me. This means that at the first signs of plant growth in the later winter/early spring, irrigation according to a farm waste management plan should be done whenever the land is dry enough to receive lagoon liquid. This will make storage space available in the lagoon for future wet Periods. In the late summer/early fall the lagoon should be pumped down to the low marker (see Figure 2-1) to allow for winter storage. Every effort should be made to maintain the lagoon close to the minimum liquid level as long as the weather and waste utilization plan will allow it. Waiting until the lagoon has reached its maximum storage capacity before sMrting to ' ate does not leave room for storing excess water during extended wet periods, irrig Overflow from the lagoon for any reason except a 25-year, 24-hour storm is a violation of state law and subject to penalty action. The routine maintenance of a lagoon involves the following: Maintenance of a vegetative cover for the dam. Fescue or common bermudagrass are the most common vegetative covers. The vegetation should be fertilized each year, if needed, to maintain a vigorous stand. The amount of fertilizer applied should be based on a soils test, but in the event that it is not practical to obtain a soils test each Yew, the lagoon embankment and surrounding areas should be fertiliied with 800 pounds per acre of 10- 10- 10, or equivalent. Brush and trees on the embankm.ent must be controlled. This may be done by mowing, spraying, grazing, chopping, or a combination of these practices. This should be done at least once a year and possibly twice in years that weather conditions are favorable for heavy vegetative growth, NOTE., If vegetation is controlled by spraying, the herbicide must not be allowed to enter the lagoon water. Such chemicals could harm the bacteria in the lagoon that are treating the waste. Maintenance inspections of the entire lagoon should be made during the initial filling of the lagoon and at least monthly and after major rainfall and storm events. Items to be checked should include, as a minimum, the following: Waste Inlet Pipes, Recycling Pipes, and Overflow Pipes --- look for- 1. separation of joints 2. cracks or breaks 3, accumulation of salts Qr minerals 4. overall condition of pipes Lagoon Surface --- look for: I . undesirable vegetative growth 2. floating or lodged debris Embankment --- look for: I . settlement, cracking or "jug" holes 2. side slope stability ---'slumps or bulges I wet or damp areas on the back slope 4. erosion due to lack of vegetation or as a result of wave action 5. rodent damage Larger lagoons may be subject to liner damage due to wave action caused by stron winds. These waves can erode the lagoon sidewalls, thereby weakening the Jagoong dam, A good stand of vegetation will reduce the potential damage caused by wave action. If wave action causes serious damage to a lagoon sidewall, baffles in the lagoon may be used to reduce the wave impacts, Any of these features could lead to erosion and weakening of the dam. If Your lagoon has any of these features, you should call an appropriate expert familiar with design and construction of waste lagoons. You may need to provide a temporary fix if there is a threat of a waste, discharge. However, a permanent solution should be.reviewed by the technical expert. Any digging into a lagoon dam with hea equipment is a serious undertaking with potentially serious consequences and sho2cd, not be conducted unless recommended by an appropriate technical expert, Transfer Pumps --- check for proper operation of: I . recycling pumps 2. irrigation pumps Check for leaks, loose fittings, and overall pump operation. An unusually loud or grinding noise, or a large amount of vibration, may indicate that the pump is in need or repair or replacement. NOTE; Pumping systems should be inspected and operated frequently enough so that you are not completely "surprised" by equipment failure. You should perform your pumping system maintenance at a time when your lagoon is at its low level. This will allow some safety time should major repairs be required. Having a nearly full lagoon is not the time to think about switching, repairing , or borrowing pumps. Probably, if your lagoon is full, your neighbor's lagoon is full also. You should consider maintaining an inventory of spare parts or pumps. Surface water diversion features are designed to carry all surface drainage waters (such as rainfall runoff, roof drainage, gutter outlets, and parking lot runoff) away from your lagoon and other waste treatment or storage structures. The only water that should be coming from your lagoon is that which comes from your flushing (washing) system pipes and the rainfM that hits the lagoon directly You should insWt your diversion system for the following, I , adcq�jztc vegetation 2. diversion capacity 3. ridge berm height Identified problems should be corrected promptly. It is advisable to inspect your system during or immediately following a heavy rain. If technical assistance fs needed to determine proper Solutions, Consult with appropriate experts. You should record the level of the lagoon just prior to when rain is predicted, and then record the level again 4 to 6 hours after the rain (assumes there is no pumping). This will give you an idea of how much your lagoon level will rise with a certain rainfall amount (You must also be recordin& your rainfall for this to work). Knowing this should help in planning irrigation applications and storage, If your lagoon rises excessively, you may have an inflow problem from a surface water diversion or there may be seepage into the lagoon from the surrounding land. Lagoon Operation Startup: Immediately after construction establish a complete sod cover on bare soil surfaces to avoid erosion. 2. Fill new lagoon design treatment volume at least half full of water before waste loading begins, taking care not to erode lining or bank slopes. 3. Drainpipes into the lagoon should have a flexible pipe extender on the end of the pipe to discharge near the bottom of the lagoon during initial filling or another means of slowing the incoming water to avoid erosion of the lining. 4. When possible, begin loading new lagoons in the spring to maximize bacterial establishment (due to warmer weather). 5. It is recommended that a new lagoon be seeded with sludge from a healthy working swine lagoon in the amount of 0.25 percent of the full lagoon liquid volume. This seeding should occour at least two weeks prior to the addition of wastewater. 6. Maintain a periodic check on the lagoon liquid pH. If the pH falls below 7.0, add agricultural lime at the rate of I pound per 1000 cubic feet of lagoon liquid volume until the pH rises above 7.0. Optimum lagoon liquid pH is between 7.5 and 8.0. 7. A dark color, lack of bubbling, and excessive odor signals inadequate biological activity. Consultation with a technical specialist is recommended if these conditions occur for prolonged periods, especially during the warm season. Loading: The more frequently and regularly that wastewater is added to a lagoon, the better the lagoon will function. Flush systems that wash waste into the lagoon several times d4y arc optimum for treatment, Pit recharge systems, in which one or more buildings are drained and recharged each day, also work well, Practice water oonservadon---minimize building water usage and spillage from leaking waterers, broken pipes and washdown through proper maintenance and water conservation, Minimize feed wastage and spillage by keeping feeders adjusted. This will reduce the amount of solids entering the lagoon Management: Maintain lagoon liquid level between the permanent storage level and the full temporary storage level. Place visible markers or stakes on the lagoon bank to show the minimum liquid level and the maximum liquid lever (Figure 2-1). Start irrigating at the earliest possible date in the spring based on nutrient requirements and soil moisture so that temporary storage will be maximized for the summer thunderstorm season. Similarly, irrigate in the late summer/early fall to provide maximum lagoon storage for the winter. The lagoon liquid level should never be closer than I foot to the lowest point of the dam or embankment. Do not pump the lagoon liquid level lower that the permanent storage level unless you are removing sludge, Locate float pump intakes approximately 18 inches underneath the liquid surface and as far away from the drainpipe inlets as possible. Prevent additions of bedding materials, long-stemmed forage or vegetation, molded feed, plastic syringes, or other foreign materials into the lagoon. Frequently remove solids from catch basins at end of confinement houses or wherever they are installed. Maintain strict vegetation, rodent, and varmint control near lagoon edges, Do not allow trees or large bushes to grow on lagoon dam or embankment. Remove sludge from the lagoon either when the sludge storage capacity is full or before it fills 50 percent of the permanent storage volume. If animal production is to be terminated, the owner is responsible for obtaining and implementing a closure plan to eliminate the possibility of a pollutant discharge. Sludge Removal: P,ate of lagoon sludge buildup can be reduced by: proper lagoon sizing, mechanical solids separation of flushed waste, gravity settling of flushed waste solids in an appropriately designed basin, or minimizing feed wastage and spillage. Lagoon sludge that is removed annually rather than stored long term will: have more nutrients, have more odor, and require more land to properly use the nutrients. Removal techniques: Hire a custom applicator. Mix the sludge and lagoon liquid with a chopper -agitator impeller pump through large -bore sprinkler irrigation system onto nearby cropland; and soil incorporate, Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; mix remaining sludge; pump into liquid sludge applicator; haul and spread onto cropland or forageland; and soil incorporate. Dewater the upper part of lagoon by irrigation onto nearby cropland or forageland; dredge sludge from lagoon with dragline or sludge barge; berm an area beside lagoon to receive the sludge so that liquids can drain back into lagoon; allow sludge to dewater; haul and spread with manure spreader onto cropland or forageland; and soil incorporate. Regardless of the method, you must have the sludge matenial analyzed for waste constituents just as you would your lagoon water. The sludge will contain different nutrient and metal values from the liquid. The application of the sludge to fields will be limited by these nutrients as well as any previous waste applications to that field and crop requirement. Waste application rates will be discussed in detail in Chapter 3, When removing sludge, you must also pay attention to the liner to prevent damage. Close attention by the pumper or drag -line operator will ensure that the lagoon liner remains intact. If you see soil material or the synthetic liner material being disturbed, you should stop the activity immediately and not resume until you are sure that the sludge can be removed without liner injury. If the liner is damaged it must be repaired as soon as possible, Sludge removed from the lagoon has a much higher phosphorus and heavy metal content than liquid. Because of this it should probably be applied to land with low phosphorus and metal levels, as indicated by a soil test, and incorporated to reduce the chance of erosion. Note that if the sludge is applied to fields with very high soil -test phosphores, it should be applied only at rates equal to the crop rernovaJ of phosphorus. As with other wastes, always have your lagoon sludge analyzed for its nutrient value. The application of sludge will increase the amount of odor at the waste application site, Extra precaution should be used to observe the wind direction and other condi�ons which could increase the concern of neighbors. Possible Causes of Lagoon Failure Lagoon failures result in the unplanned discharge of wastewater from the structure. Types of failures include leakage through the bottom or sides, overtopping, and breach of the darn. Assurning proper design and construction, the owner has the responsibility for ensuring structure safety. Items which may lead to lagoon failures include: Modification of the lagoon structure --- an example is the placement of a pipe in the dam without proper design and construction. (Consult an expert in lagoon design before placing any pipes in dams.) Lagoon liquid levels --- high levels are a safety risk, Failure to inspect and maintain the dam. Excess surface water flowing into the lagoon, Liner integrity ---protect from inlet pipe scouring' damage during sludge removal, or rupture from lowering lagoon liquid level below groundwater table. NOTE: If lagoon water is allowed to overtop the dam, the moving water will soon cause gullies to form in the dam. Once this damage starts, it can quickly cause a large discharge of wastewater and possible dam failure.